Question

whats y=2(x+1)(x+4) In standard form

Answer 1

standard form of parabola: y = ax^2 + bx + c
so just foil and factor

Answer 2

y = 2(x + 1)(x + 4)
= 2( x*x + 4x + 1x + 1*4)
= 2(x^2 + 5x + 4)
then distribute the 2

Answer 3

thanks your really helping here , im trying to study for my semester exam , i have algebra as an elective, and lately ive been getting caught up in it pretty bad....